A、<img src="http://s3.qsxt.info/exams/201906/02c5d9f0-c34f-4125-a1d2-58aeac86ceb6.png" class="J_Pic_file-170 preview-img" style="font-size: 16px; display: inline;"/>
B、<img src="http://s3.qsxt.info/exams/201906/d23c030f-a361-432a-aaf9-fb205e8ccb3d.png"/>
C、<img src="http://s3.qsxt.info/exams/201906/e95ffb5d-b787-4b51-a24a-bc168d4928d4.png"/>
D、<img src="http://s3.qsxt.info/exams/201906/796d7d05-958d-4759-a83e-a5f068bf871a.png"/>
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